@misc{indiciaeae84bc36f6e3,
  title = {Biological and land use controls on the isotopic composition of aquatic carbon in the Upper Mississippi River Basin},
  author = {Britta Voss and Kimberly P. Wickland and George R. Aiken and Robert G. Striegl},
  year = {2017},
  doi = {10.1002/2017gb005699},
  url = {https://pubs.usgs.gov/publication/70190022},
  note = {Source identifier: 70190022}
}